661458672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5167}}^1$

素因数の和:5315

約数の個数: 120

約数和(自身を含む): 2132688896

約数和(自身を除く): 1471230224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1524, 1778, 2032, 2286, 2667, 3048, 3556, 4572, 5167, 5334, 6096, 7112, 8001, 9144, 10334, 10668, 14224, 15501, 16002, 18288, 20668, 21336, 31002, 32004, 36169, 41336, 42672, 46503, 62004, 64008, 72338, 82672, 93006, 108507, 124008, 128016, 144676, 186012, 217014, 248016, 289352, 325521, 372024, 434028, 578704, 651042, 656209, 744048, 868056, 1302084, 1312418, 1736112, 1968627, 2604168, 2624836, 3937254, 4593463, 5208336, 5249672, 5905881, 7874508, 9186926, 10499344, 11811762, 13780389, 15749016, 18373852, 23623524, 27560778, 31498032, 36747704, 41341167, 47247048, 55121556, 73495408, 82682334, 94494096, 110243112, 165364668, 220486224, 330729336, 661458672]

約数ペア:

[(1, 661458672), (2, 330729336), (3, 220486224), (4, 165364668), (6, 110243112), (7, 94494096), (8, 82682334), (9, 73495408), (12, 55121556), (14, 47247048), (16, 41341167), (18, 36747704), (21, 31498032), (24, 27560778), (28, 23623524), (36, 18373852), (42, 15749016), (48, 13780389), (56, 11811762), (63, 10499344), (72, 9186926), (84, 7874508), (112, 5905881), (126, 5249672), (127, 5208336), (144, 4593463), (168, 3937254), (252, 2624836), (254, 2604168), (336, 1968627), (381, 1736112), (504, 1312418), (508, 1302084), (762, 868056), (889, 744048), (1008, 656209), (1016, 651042), (1143, 578704), (1524, 434028), (1778, 372024), (2032, 325521), (2286, 289352), (2667, 248016), (3048, 217014), (3556, 186012), (4572, 144676), (5167, 128016), (5334, 124008), (6096, 108507), (7112, 93006), (8001, 82672), (9144, 72338), (10334, 64008), (10668, 62004), (14224, 46503), (15501, 42672), (16002, 41336), (18288, 36169), (20668, 32004), (21336, 31002)]